mathlib

9a30dcfd - feat(data/finset/pairwise): Interaction of `set.pairwise_disjoint` with `finset` (#10244)

feat(data/finset/pairwise): Interaction of `set.pairwise_disjoint` with `finset` (#10244) This proves a few results about `set.pairwise_disjoint` and `finset` that couldn't go `data.set.pairwise` because of cyclic imports.